Diodes Incorporated MMSZ5257B-7-F Zener Diodes
DIODE ZENER 33V 500MW SOD123
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
MMSZ5257B-7-F
Detailed Description
DIODE ZENER 33V 500MW SOD123
Package
SOD-123-2
Lifecycle Status
Active
Datasheet
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Technical Specifications
Diodes Incorporated MMSZ5257B-7-F Zener Diodes technical specifications.
General
Series
MMSZ525
RoHS
Yes
Mounting Type
SMD/SMT
Operating Temperature
- 65°C ~ + 150°C
Vz Zener Voltage
33 V
Voltage Tolerance
5 %
Pd Power Dissipation
500 mW
Zener Current
100 nA
Zz Zener Impedance
58 Ohms
Configuration
Single
Related Parts Comparison (MMSZ5257B-7-F vs MMSZ5246B-7-F vs MMSZ5250B-7-F vs MMSZ5226B-7-F)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Series | MMSZ525 | MMSZ524 | MMSZ525 | MMSZ522 |
| Mounting Type | SMD/SMT | SMD/SMT | SMD/SMT | SMD/SMT |
| RoHS | Yes | Yes | Yes | Yes |
| Configuration | Single | Single | Single | Single |
| Ir Maximum Reverse Leakage Current | 100 nA | 100 nA | 100 nA | 25 uA |
| Package | SOD-123-2 | SOD-123-2 | SOD-123-2 | SOD-123-2 |
| Pd Power Dissipation | 500 mW | 500 mW | 500 mW | 500 mW |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT | SMD/SMT |
| Unit Weight | 0.000353 oz | 0.000353 oz | 0.000353 oz | 0.000353 oz |
| Voltage Tolerance | 5 % | 5 % | 5 % | 5 % |
| Vz Zener Voltage | 33 V | 16 V | 20 V | 3.3 V |
| Zz Zener Impedance | 58 Ohms | 17 Ohms | 25 Ohms | 28 Ohms |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.